[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

EP0553553A3 - Security node in switched telecommunication network - Google Patents

Security node in switched telecommunication network Download PDF

Info

Publication number
EP0553553A3
EP0553553A3 EP19920311093 EP92311093A EP0553553A3 EP 0553553 A3 EP0553553 A3 EP 0553553A3 EP 19920311093 EP19920311093 EP 19920311093 EP 92311093 A EP92311093 A EP 92311093A EP 0553553 A3 EP0553553 A3 EP 0553553A3
Authority
EP
European Patent Office
Prior art keywords
telecommunication network
security node
switched telecommunication
switched
node
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19920311093
Other versions
EP0553553A2 (en
Inventor
Andrew Frederick Bulfer
Michael M Kaplan
Bruce E Mcnair
Carol Ann Wegrzynowicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of EP0553553A2 publication Critical patent/EP0553553A2/en
Publication of EP0553553A3 publication Critical patent/EP0553553A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S379/00—Telephonic communications
    • Y10S379/908—Multimedia

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
EP19920311093 1991-12-09 1992-12-04 Security node in switched telecommunication network Withdrawn EP0553553A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US803809 1991-12-09
US07/803,809 US5392357A (en) 1991-12-09 1991-12-09 Secure telecommunications

Publications (2)

Publication Number Publication Date
EP0553553A2 EP0553553A2 (en) 1993-08-04
EP0553553A3 true EP0553553A3 (en) 1994-11-23

Family

ID=25187479

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920311093 Withdrawn EP0553553A3 (en) 1991-12-09 1992-12-04 Security node in switched telecommunication network

Country Status (4)

Country Link
US (1) US5392357A (en)
EP (1) EP0553553A3 (en)
JP (1) JPH0685811A (en)
CA (1) CA2080929A1 (en)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335266A (en) * 1990-10-01 1994-08-02 United States Advance Network, Inc. Automated telecommunication peripheral system
US5113430A (en) * 1990-10-01 1992-05-12 United States Advanced Network, Inc. Enhanced wide area audio response network
US5455861A (en) * 1991-12-09 1995-10-03 At&T Corp. Secure telecommunications
US5434920A (en) * 1991-12-09 1995-07-18 At&T Corp. Secure telecommunications
US6185415B1 (en) * 1992-03-24 2001-02-06 Atcomm Corporation Call security system
US7747243B2 (en) 1992-03-24 2010-06-29 Boatwright John T Call security system
US5677989A (en) * 1993-04-30 1997-10-14 Lucent Technologies Inc. Speaker verification system and process
US5404394A (en) * 1993-05-24 1995-04-04 Comsat Corporation Secure communication system
TW242206B (en) * 1993-08-27 1995-03-01 At & T Corp
SE9303984L (en) * 1993-11-30 1994-11-21 Anonymity Prot In Sweden Ab Device and method for storing data information
US5844978A (en) * 1994-02-17 1998-12-01 Bellsouth Corporation Multi-user telephone line
GB2287619A (en) * 1994-03-03 1995-09-20 Ibm Security device for data communications networks
US5592555A (en) * 1994-04-12 1997-01-07 Advanced Micro Devices, Inc. Wireless communications privacy method and system
US5524134A (en) * 1994-04-28 1996-06-04 Motorola, Inc. Telecommunications security module
US5579394A (en) * 1994-09-06 1996-11-26 Motorola, Inc. Clear channel interface module and method therefor
GB2293719A (en) * 1994-09-29 1996-04-03 Northern Telecom Ltd A secure communications system
US5696880A (en) * 1995-06-26 1997-12-09 Motorola, Inc. Communication system user authentication method
US5638448A (en) * 1995-10-24 1997-06-10 Nguyen; Minhtam C. Network with secure communications sessions
US5689566A (en) * 1995-10-24 1997-11-18 Nguyen; Minhtam C. Network with secure communications sessions
WO1997019545A1 (en) * 1995-11-17 1997-05-29 At & T Corp. Automatic vocabulary generation for telecommunications network-based voice-dialing
FI101670B1 (en) * 1995-12-15 1998-07-31 Nokia Mobile Phones Ltd A method for communicating concealment of data transfer between a mobile station network and a mobile station
US5875238A (en) * 1995-12-21 1999-02-23 Ericsson Inc. Transport mechanism for accounting messages within a telecommunications system
AU1465097A (en) * 1995-12-22 1997-07-17 Cheyenne Ehrlich Network facsimile communication method and apparatus
WO1998012863A1 (en) * 1996-09-18 1998-03-26 Mci Communications Corporation Method and system for calling card validation hubbing
JP3492865B2 (en) * 1996-10-16 2004-02-03 株式会社東芝 Mobile computer device and packet encryption authentication method
US5958016A (en) * 1997-07-13 1999-09-28 Bell Atlantic Network Services, Inc. Internet-web link for access to intelligent network service control
US5781628A (en) * 1997-08-19 1998-07-14 Ericsson Inc. System and method for selective restriction of ciphering
US6690798B1 (en) 1997-12-10 2004-02-10 Ericsson Inc. Key transforms to discriminate between beams in a multi-beam satellite communication system
US6426959B1 (en) 1998-01-20 2002-07-30 Innovative Communications Technologies, Inc. System and method for facilitating component management in a multiple vendor satellite communications network
US6381250B1 (en) 1998-01-23 2002-04-30 Innovative Communications Technologies, Inc. Capacity allocation system using semi-autonomous network elements to implement and control a transmission schedule
FI111433B (en) 1998-01-29 2003-07-15 Nokia Corp Procedure for the confidentiality of data communications and cellular radio systems
US6275573B1 (en) * 1998-06-02 2001-08-14 Snapshield Ltd. System and method for secured network access
US6145084A (en) * 1998-10-08 2000-11-07 Net I Trust Adaptive communication system enabling dissimilar devices to exchange information over a network
EP1127425A4 (en) * 1998-10-28 2004-12-01 L 3 Comm Corp Apparatus and methods for cryptographic synchronization in packet based communications
US6473501B1 (en) * 1999-06-11 2002-10-29 Telefonaktiebolaget L M Ericsson (Publ) Concurrent hunt group searching methods and arrangements
FR2797547B1 (en) * 1999-08-12 2002-04-12 Jocelyn Bertignon DEVICE, INSTALLATION AND METHOD FOR PROTECTING AGAINST FRAUD OF A TELEPHONE COMMUNICATION NETWORK IN THE CONTEXT OF A PREPAID COMMUNICATIONS SERVICE
GB0004178D0 (en) 2000-02-22 2000-04-12 Nokia Networks Oy Integrity check in a communication system
US20020066038A1 (en) * 2000-11-29 2002-05-30 Ulf Mattsson Method and a system for preventing impersonation of a database user
US6912275B1 (en) * 2001-07-05 2005-06-28 At&T Corp Secure remote access to voice mail
US20040029562A1 (en) * 2001-08-21 2004-02-12 Msafe Ltd. System and method for securing communications over cellular networks
US7246233B2 (en) * 2001-12-05 2007-07-17 International Business Machines Corporation Policy-driven kernel-based security implementation
US20030105977A1 (en) * 2001-12-05 2003-06-05 International Business Machines Corporation Offload processing for secure data transfer
US20030105957A1 (en) * 2001-12-05 2003-06-05 International Business Machines Corporation Kernel-based security implementation
US20030105952A1 (en) * 2001-12-05 2003-06-05 International Business Machines Corporation Offload processing for security session establishment and control
US7441119B2 (en) * 2001-12-05 2008-10-21 International Business Machines Corporation Offload processing for secure data transfer
JP3914861B2 (en) * 2002-11-29 2007-05-16 Ｎｅｃインフロンティア株式会社 Communications system
US7308101B2 (en) * 2004-01-22 2007-12-11 Cisco Technology, Inc. Method and apparatus for transporting encrypted media streams over a wide area network
JP4598494B2 (en) 2004-11-26 2010-12-15 富士通株式会社 Network service system using temporary user identifier
EP1829278A1 (en) * 2004-12-14 2007-09-05 Koninklijke Philips Electronics N.V. System, terminal, method, and software for communicating messages
US20070174271A1 (en) * 2005-02-18 2007-07-26 Ulf Mattsson Database system with second preprocessor and method for accessing a database
US8953771B2 (en) * 2005-11-07 2015-02-10 Cisco Technology, Inc. Method and apparatus to provide cryptographic identity assertion for the PSTN
US7849309B1 (en) * 2005-12-09 2010-12-07 At&T Intellectual Property Ii, L.P. Method of securing network access radio systems
US7238754B1 (en) * 2005-12-12 2007-07-03 Equistar Chemicals, Lp Solid state process to modify the melt characteristics of polyethylene resins and products
US20100031321A1 (en) 2007-06-11 2010-02-04 Protegrity Corporation Method and system for preventing impersonation of computer system user
US8325925B2 (en) * 2007-07-10 2012-12-04 Hewlett-Packard Development Company, L.P. Delivery of messages to a receiver mobile device
GB2454871B (en) * 2007-11-16 2012-01-18 Motorola Solutions Inc System, method and processor for use in communication
US8335916B2 (en) 2008-01-29 2012-12-18 International Business Machines Corporation Secure request handling using a kernel level cache
US9213867B2 (en) * 2012-12-07 2015-12-15 Microsoft Technology Licensing, Llc Secure cloud database platform with encrypted database queries
US9232394B2 (en) * 2013-01-02 2016-01-05 International Business Machines Corporation Authentication of phone caller identity
US10073981B2 (en) 2015-10-09 2018-09-11 Microsoft Technology Licensing, Llc Controlling secure processing of confidential data in untrusted devices
CN111934888B (en) * 2020-09-27 2021-03-02 南京可信区块链与算法经济研究院有限公司 Safety communication system of improved software defined network

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076732B (en) * 1958-04-24 1960-03-03 Telefunken Gmbh Arrangement for teletyping machines with optional switchable encryption additive
US4182933A (en) * 1969-02-14 1980-01-08 The United States Of America As Represented By The Secretary Of The Army Secure communication system with remote key setting
US4411017A (en) * 1980-03-14 1983-10-18 Harris Corporation Secure mobile telephone system
EP0436799A2 (en) * 1989-11-13 1991-07-17 Alcatel Stk A/S Communication network with key distribution

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1593913A (en) * 1978-03-28 1981-07-22 Standard Telephones Cables Ltd Programme-controlled automatic telephone exchanges
JPS55127777A (en) * 1979-03-24 1980-10-02 Pioneer Electronic Corp Scramble method of catv system
GB2191661B (en) * 1985-12-11 1989-03-30 Plessey Co Plc Method of secured communications in a telecommunications system
EP0287720B1 (en) * 1987-04-22 1992-01-08 International Business Machines Corporation Management of cryptographic keys
US4972479A (en) * 1987-07-10 1990-11-20 Tobias Jr Ray W Method and apparatus for providing privacy/security in a communication system
JP2716710B2 (en) * 1987-12-14 1998-02-18 ソニー株式会社 Phone transfer secret device
US4914696A (en) * 1988-08-15 1990-04-03 Motorola, Inc. Communications system with tandem scrambling devices
JPH02305133A (en) * 1989-05-19 1990-12-18 Nec Corp Privacy call communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076732B (en) * 1958-04-24 1960-03-03 Telefunken Gmbh Arrangement for teletyping machines with optional switchable encryption additive
US4182933A (en) * 1969-02-14 1980-01-08 The United States Of America As Represented By The Secretary Of The Army Secure communication system with remote key setting
US4411017A (en) * 1980-03-14 1983-10-18 Harris Corporation Secure mobile telephone system
EP0436799A2 (en) * 1989-11-13 1991-07-17 Alcatel Stk A/S Communication network with key distribution

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Method of providing encryption/decryption for Integrated Services Digital Network telecommunications", IBM TECHNICAL DISCLOSURE BULLETIN, vol. 34, no. 1, June 1991 (1991-06-01), NEW YORK, US, pages 331 - 338, XP000210235 *

Also Published As

Publication number Publication date
EP0553553A2 (en) 1993-08-04
JPH0685811A (en) 1994-03-25
CA2080929A1 (en) 1993-06-10
US5392357A (en) 1995-02-21

Similar Documents

Publication Publication Date Title
EP0553553A3 (en) Security node in switched telecommunication network
GB2272602B (en) Telephonic switching network
GB9112898D0 (en) Communication networks
EP0493934A3 (en) Communications network
SG47804A1 (en) Communications network management
GB9326476D0 (en) Network
TW402147U (en) Multiple access telecommunication network
GB9127116D0 (en) Interconnecting communications networks
HK1004623A1 (en) Node in optical tdm network
GB9104861D0 (en) Communications switching network
GB2291311B (en) Telecommunications network
GB2261575B (en) Telecommunications network
GB2291299B (en) Telecommunications network
ZA944435B (en) Network management
GB2253323B (en) Telecommunications networks and methods
GB2274227B (en) Telecommunications network
EP0569180A3 (en) Intelligent telecommunications network.
GB9315439D0 (en) Signaliing network management
GB2276065B (en) Local network
GB2243052B (en) Switching network
GB2257870B (en) Telecommunications service network
EP0459824A3 (en) Telecommunications network
GB2291298B (en) Telecommunications Network
GB9015937D0 (en) Telecommunications network
GB9104055D0 (en) Message-relaying system using the telephone network

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: AT&T CORP.

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT

17P Request for examination filed

Effective date: 19950706

17Q First examination report despatched

Effective date: 19980311

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19980722